Tour(s) on which song is known to have been performed (main source: FZShows, v. 7.1):

• September-October, 1967 (1st MOI European Tour) <quoted>
• December, 1967-August, 1968 (MOI)
• September-October, 1968 (2nd MOI European Tour)
• November, 1968-May, 1969 (MOI)
• May-August, 1969 (MOI) <quoted>
• April-May, 1974 (MOI 10th Anniversary Tour) <quoted>
• October-December, 1974 (MOI) <quoted>
• May-July, 1980 (Europe) <quoted>
• May-July, 1982 (Europe) <quoted>
• July-September, 1984 (North America) <quoted>

Comments:

A partial list of FZ's performances/quotations of "Octandre" compiled by Charles Ulrich

10/1/67 Copenhagen
7/24/68 Steve Allen Show
4/20/68 (early) New York
5/3/68 Denver (vs. Plastic People)
8/3/68 New York
10/3/68 Copenhagen
10/6/68 Bremen
10/26/68 Paris
2/21/69 (early) New York
5/17/69 Detroit
5/23/69 Appleton (quoted in Eric Dolphy Memorial Barbecue)
4/20/74 Toledo (quoted in Dupree's Paradise)
5/1/74 Binghamton (quoted in Cheepnis)
5/8/74 Edinboro (quoted in Dupree's Paradise)
11/26/74 Lincoln (quoted in post-Montana improvisations)
6/11/80 (early) Paris (quoted in Pound For A Brown)
6/14/80 Nantes (quoted in Easy Meat)
7/8/82 Pistoia (quoted in Drowning Witch)
8/22/84 (late) Indianapolis (quoted in Truck Driver Divorce)
3/13/88 Springfield (soundcheck)

Any more?